2616705

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1$

素因数の和:108

約数の個数: 80

約数和(自身を含む): 5854464

約数和(自身を除く): 3237759

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 27, 35, 39, 45, 63, 65, 71, 81, 91, 105, 117, 135, 189, 195, 213, 273, 315, 351, 355, 405, 455, 497, 567, 585, 639, 819, 923, 945, 1053, 1065, 1365, 1491, 1755, 1917, 2457, 2485, 2769, 2835, 3195, 4095, 4473, 4615, 5265, 5751, 6461, 7371, 7455, 8307, 9585, 12285, 13419, 13845, 19383, 22365, 24921, 28755, 32305, 36855, 40257, 41535, 58149, 67095, 74763, 96915, 124605, 174447, 201285, 290745, 373815, 523341, 872235, 2616705]

約数ペア:

[(1, 2616705), (3, 872235), (5, 523341), (7, 373815), (9, 290745), (13, 201285), (15, 174447), (21, 124605), (27, 96915), (35, 74763), (39, 67095), (45, 58149), (63, 41535), (65, 40257), (71, 36855), (81, 32305), (91, 28755), (105, 24921), (117, 22365), (135, 19383), (189, 13845), (195, 13419), (213, 12285), (273, 9585), (315, 8307), (351, 7455), (355, 7371), (405, 6461), (455, 5751), (497, 5265), (567, 4615), (585, 4473), (639, 4095), (819, 3195), (923, 2835), (945, 2769), (1053, 2485), (1065, 2457), (1365, 1917), (1491, 1755)]